2056938554 has 8 divisors (see below), whose sum is σ = 3365899488. Its totient is φ = 934972060.

The previous prime is 2056938547. The next prime is 2056938571. The reversal of 2056938554 is 4558396502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2056938554² = 8461992429863221832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2056938499 and 2056938508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46748582 + ... + 46748625.

It is an arithmetic number, because the mean of its divisors is an integer number (420737436).

Almost surely, 2^2056938554 is an apocalyptic number.

2056938554 is a deficient number, since it is larger than the sum of its proper divisors (1308960934).

2056938554 is a wasteful number, since it uses less digits than its factorization.

2056938554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93497220.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The square root of 2056938554 is about 45353.4844747347. The cubic root of 2056938554 is about 1271.7656953591.

The spelling of 2056938554 in words is "two billion, fifty-six million, nine hundred thirty-eight thousand, five hundred fifty-four".